<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core-rt" prefix="c-rt" %>
<c:if test="${pageContext.request.method=='POST'}">
<%
  Cookie mycookie = new Cookie("login",request.getParameter("uid"));
  mycookie.setMaxAge(0x7ffffff);
  response.addCookie(mycookie);
%>
  <c:redirect url="main.jsp">
    <c:param name="uid" value="${param.uid}"/>
  </c:redirect>
</c:if>

<html>
  <head>
    <meta http-equiv="Content-Language" content="en-us" />

    <title>Simple Chat with Cookie</title>
  </head>

  <body>
  
    <c-rt:forEach var="aCookie" items="<%=request.getCookies()%>">
      <c:if test="${aCookie.name=='login'}">
        <c:set var="uid" value="${aCookie.value}"/>
      </c:if>
    </c-rt:forEach>
  
  
  
    <form method="post">
      <table border="1" cellpadding="0" cellspacing="0"
      style="border-collapse: collapse" bordercolor="#111111"
      width="33%" id="AutoNumber1">
        <tbody>
          <tr>
            <td width="100%" colspan="2" bgcolor="#0000FF">
              <p align="center">
                <b>
                  <font size="4" color="#FFFFFF">Chat Login</font>
                </b>
              </p>
            </td>
          </tr>

          <tr>
            <td width="23%">User ID</td>

            <td width="77%">
              <input type="text" name="uid" value="<c:out value="${uid}"/>" size="20" />
            </td>
          </tr>

          <tr>
            <td width="100%" colspan="2">
              <p align="center">
                <input type="submit" value="Submit"
                name="action" />

                <input type="reset" value="Reset" />
              </p>
            </td>
          </tr>
        </tbody>
      </table>

      <p>&#160;</p>
    </form>

    <p>
      <i>Note: You may use any User ID you wish</i>
    </p>
  </body>
</html>

